;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; general
+(define-public (grob::has-interface grob iface)
+ (memq iface (ly:grob-interfaces grob)))
(define-public (make-stencil-boxer thickness padding callback)
;; The TabNoteHead tablatureFormat callback.
;; Compute the text grob-property
-(define-public (fret-number-tablature-format string tuning pitch)
- (make-whiteout-markup
- (make-vcenter-markup
- (number->string
- (- (ly:pitch-semitones pitch)
- (list-ref tuning
- ;; remove 1 because list index starts at 0 and guitar string at 1.
- (- string 1)))))))
+(define-public (fret-number-tablature-format string
+ context event)
+ (let*
+ ((tuning (ly:context-property context 'stringTunings))
+ (pitch (ly:event-property event 'pitch))
+ (is-harmonic (apply
+ functional-or
+ (map
+ (lambda (ev)
+ (eq? 'harmonic-event (ly:event-property ev 'class)))
+ (ly:event-property event 'articulations)))))
+
+
+ (make-whiteout-markup
+ (make-vcenter-markup
+ (format
+ "~a"
+ (- (ly:pitch-semitones pitch)
+ (list-ref tuning
+ ;; remove 1 because list index starts at 0 and guitar string at 1.
+ (- string 1))))))
+ ))
;; The 5-string banjo has got a extra string, the fifth (duh), wich
;; starts at the fifth fret on the neck. Frets on the fifth string
;; the "first fret" on the fifth string is really the sixth fret
;; on the banjo neck.
;; We solve this by defining a new fret-number-tablature function:
-(define-public (fret-number-tablature-format-banjo string tuning pitch)
+(define-public (fret-number-tablature-format-banjo string
+ context event)
+ (let*
+ ((tuning (ly:context-property context 'stringTunings))
+ (pitch (ly:event-property event 'pitch))
+ )
(make-whiteout-markup
(make-vcenter-markup
(let ((fret (- (ly:pitch-semitones pitch) (list-ref tuning (- string 1)))))
(number->string (cond
((and (> fret 0) (= string 5))
(+ fret 5))
- (else fret)))))))
+ (else fret))))))
+ ))
; default tunings for common string instruments
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; note heads
-(define-public (note-head::calc-duration-log grob)
+
+(define-public (stem::calc-duration-log grob)
(ly:duration-log
(ly:event-property (event-cause grob) 'duration)))
+(define-public (note-head::calc-duration-log grob)
+ (min 2
+ (ly:duration-log
+ (ly:event-property (event-cause grob) 'duration))))
+
(define-public (dots::calc-dot-count grob)
(ly:duration-dot-count
(ly:event-property (event-cause grob) 'duration)))
;; * Pitch Trill Heads
;; * Parentheses
+(define-public (parentheses-item::calc-parenthesis-stencils grob)
+ (let* (
+ (font (ly:grob-default-font grob))
+ (lp (ly:font-get-glyph font "accidentals.leftparen"))
+ (rp (ly:font-get-glyph font "accidentals.rightparen"))
+ )
+
+ (list lp rp)))
+
+
+(define (grob-text grob text)
+ (let*
+ ((layout (ly:grob-layout grob))
+ (defs (ly:output-def-lookup layout 'text-font-defaults))
+ (props (ly:grob-alist-chain grob defs)))
+
+ (ly:text-interface::interpret-markup
+ layout props text)))
+
+(define-public (parentheses-item::calc-angled-bracket-stencils grob)
+ (let* (
+ (font (ly:grob-default-font grob))
+ (lp (ly:stencil-aligned-to (ly:stencil-aligned-to (grob-text grob (ly:wide-char->utf-8 #x2329))
+ Y CENTER) X RIGHT))
+ (rp (ly:stencil-aligned-to (ly:stencil-aligned-to (grob-text grob (ly:wide-char->utf-8 #x232A))
+ Y CENTER) X LEFT))
+ )
+
+ (list (stencil-whiteout lp)
+ (stencil-whiteout rp))))
+
(define (parenthesize-elements grob . rest)
(let*
((refp (if (null? rest)
(car rest)))
(elts (ly:grob-object grob 'elements))
(x-ext (ly:relative-group-extent elts refp X))
-
- (font (ly:grob-default-font grob))
- (lp (ly:font-get-glyph font "accidentals.leftparen"))
- (rp (ly:font-get-glyph font "accidentals.rightparen"))
+ (stencils (ly:grob-property grob 'stencils))
+ (lp (car stencils))
+ (rp (cadr stencils))
(padding (ly:grob-property grob 'padding 0.1)))
(ly:stencil-add
))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
value)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; falls
+;; falls/doits
-(define-public (fall::print spanner)
+(define-public (bend::print spanner)
+ (define (close a b)
+ (< (abs (- a b)) 0.01))
+
(let*
((delta-y (* 0.5 (ly:grob-property spanner 'delta-position)))
(left-span (ly:spanner-bound spanner LEFT))
+ (dots (if (and (grob::has-interface left-span 'note-head-interface)
+ (ly:grob? (ly:grob-object left-span 'dot)))
+ (ly:grob-object left-span 'dot) #f))
+
(right-span (ly:spanner-bound spanner RIGHT))
(thickness (* (ly:grob-property spanner 'thickness)
(ly:output-def-lookup (ly:grob-layout spanner)
(ly:grob-common-refpoint spanner
left-span X)
X))
+ (common-y (ly:grob-common-refpoint spanner left-span Y))
(left-x (+ padding
- (interval-end (ly:grob-robust-relative-extent
- left-span common X))))
+ (max (interval-end (ly:grob-robust-relative-extent
+ left-span common X))
+ (if (and
+ dots
+ (close (ly:grob-relative-coordinate dots common-y Y)
+ (ly:grob-relative-coordinate spanner common-y Y)))
+ (interval-end (ly:grob-robust-relative-extent dots common X))
+ -10000) ;; TODO: use real infinity constant.
+ )))
+ (x (display (grob::has-interface left-span 'note-head-interface)))
+
(right-x (- (interval-start
(ly:grob-robust-relative-extent right-span common X))
padding))
))))
)
+ (display left-span)
(ly:make-stencil
exp
- (cons 0 dx)
+ (cons (- left-x self-x) (- right-x self-x))
(cons (min 0 delta-y)
(max 0 delta-y)))))
(if (> digit 5)
(ly:input-message (ly:event-property event 'origin)
- "Music for the martians"))
+ "Warning: Fingering notation for finger number ~a" digit))
(number->string digit 10)
))
(make-tied-lyric-markup text)
text))))
-(define-public (lyric-text::calc-text grob)
- (ly:event-property (event-cause grob) 'text))
+(define-public ((grob::calc-property-by-copy prop) grob)
+ (ly:event-property (event-cause grob) prop))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; fret boards
projects / lilypond.git / blobdiff