;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; 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
(ly:duration-dot-count
(ly:event-property (event-cause grob) 'duration)))
+(define-public (dots::calc-staff-position grob)
+ (let*
+ ((head (ly:grob-parent grob Y))
+ (log (ly:grob-property head 'duration-log)))
+
+ (cond
+ ((or (not (grob::has-interface head 'rest-interface))
+ (not (integer? log))) 0)
+ ((= log 7) 4)
+ ((> log 4) 3)
+ ((= log 0) -1)
+ ((= log 1) 1)
+ ((= log -1) 1)
+ (else 0))))
+
(define (note-head::calc-tablature-stem-attachment grob)
(cons 0.0 1.35))
(define-public darkmagenta '(0.5 0.0 0.5))
(define-public darkyellow '(0.5 0.5 0.0))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; key signature
+
+
+(define-public (key-signature-interface::alteration-position step alter c0-position)
+ ;; TODO: memoize - this is mostly constant.
+
+ ;; fes, ges, as and bes typeset in lower octave
+ (define FLAT_TOP_PITCH 2)
+
+ ;; ais and bis typeset in lower octave
+ (define SHARP_TOP_PITCH 4)
+
+ (if (pair? step)
+ (+ (cdr step) (* (car step) 7) c0-position)
+ (let*
+ ((from-bottom-pos (modulo (+ 4 49 c0-position) 7))
+ (p step)
+ (c0 (- from-bottom-pos 4)))
+
+ (if
+ (or (and (< alter 0) (or (> p FLAT_TOP_PITCH) (> (+ p c0) 4)) (> (+ p c0) 1))
+ (and (> alter 0) (or (> p SHARP_TOP_PITCH) (> (+ p c0) 5)) (> (+ p c0) 2))
+ )
+
+ ;; Typeset below c_position
+ (set! p (- p 7)))
+
+ ;; Provide for the four cases in which there's a glitch
+ ;; it's a hack, but probably not worth
+ ;; the effort of finding a nicer solution.
+ ;; --dl.
+ (cond
+ ((and (= c0 2) (= p 3) (> alter 0))
+ (set! p (- p 7)))
+ ((and (= c0 -3) (= p -1) (> alter 0))
+ (set! p (+ p 7)))
+ ((and (= c0 -4) (= p -1) (< alter 0))
+ (set! p (+ p 7)))
+ ((and (= c0 -2) (= p -3) (< alter 0))
+ (set! p (+ p 7))))
+
+ (+ c0 p))))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; accidentals
+
+(define-public (accidental-interface::calc-alteration grob)
+ (ly:pitch-alteration (ly:event-property (event-cause grob) 'pitch)))
+
+
+(define-public cancellation-glyph-name-alist
+ '((0 . "accidentals.natural")))
+
+(define-public standard-alteration-glyph-name-alist
+ '(
+ ;; ordered for optimal performance.
+ (0 . "accidentals.natural")
+ (-1/2 . "accidentals.flat")
+ (1/2 . "accidentals.sharp")
+
+ (1 . "accidentals.doublesharp")
+ (-1 . "accidentals.flatflat")
+
+ (3/4 . "accidentals.sharp.slashslash.stemstemstem")
+ (1/4 . "accidentals.sharp.slashslash.stem")
+ (-1/4 . "accidentals.mirroredflat")
+ (-3/4 . "accidentals.mirroredflat.flat")
+ ))
+
+(define-public makam-alteration-glyph-name-alist
+ '((1 . "accidentals.doublesharp")
+ (8/9 . "accidentals.sharp.slashslashslash.stemstem")
+ (5/9 . "accidentals.sharp.slashslashslash.stem")
+ (4/9 . "accidentals.sharp")
+ (1/9 . "accidentals.sharp.slashslash.stem")
+ (0 . "accidentals.natural")
+ (-1/9 . "accidentals.mirroredflat")
+ (-4/9 . "accidentals.flat.slash")
+ (-5/9 . "accidentals.flat")
+ (-8/9 . "accidentals.flat.slashslash")
+ (-1 . "accidentals.flatflat")
+ ))
+
+(define-public alteration-hufnagel-glyph-name-alist
+ '((1/2 . "accidentals.hufnagel-1")
+ (0 . "accidentals.vaticana0")
+ (-1/2 . "accidentals.mensural1")))
+
+(define-public alteration-medicaea-glyph-name-alist
+ '((1/2 . "accidentals.medicaea-1")
+ (0 . "accidentals.vaticana0")
+ (-1/2 . "accidentals.mensural1")))
+
+(define-public alteration-vaticana-glyph-name-alist
+ '((1/2 . "accidentals.vaticana-1")
+ (0 . "accidentals.vaticana0")
+ (-1/2 . "accidentals.mensural1")))
+
+(define-public alteration-mensural-glyph-name-alist
+ '((1/2 . "accidentals.mensural-1")
+ (0 . "accidentals.vaticana0")
+ (-1/2 . "accidentals.mensural1")))
+
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; * 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.
+ )))
(right-x (- (interval-start
(ly:grob-robust-relative-extent right-span common X))
padding))
0
,dx ,(* 0.66 delta-y)
,dx ,delta-y
- ))))
- )
+ )))))
(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)
))
projects / lilypond.git / blobdiff