;;;; source file of the GNU LilyPond music typesetter
;;;;
;;;; (c) 1998--2006 Jan Nieuwenhuizen <janneke@gnu.org>
-;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
+;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
-;;; Tablature functions, by Jiba (jiba@tuxfamily.org)
-;; The TabNoteHead stem attachment function.
-(define (note-head::calc-tablature-stem-attachment grob)
- (cons 0.0 1.35))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; general
+(define-public (grob::has-interface grob iface)
+ (memq iface (ly:grob-interfaces grob)))
+
+(define-public (make-stencil-boxer thickness padding callback)
+
+ "Return function that adds a box around the grob passed as argument."
+ (lambda (grob)
+
+ (box-stencil (callback grob) thickness padding)))
+
+(define-public (make-stencil-circler thickness padding callback)
+ "Return function that adds a circle around the grob passed as argument."
+
+ (lambda (grob) (circle-stencil (callback grob) thickness padding)))
+
+(define-public (print-circled-text-callback grob)
+ (let* ((text (ly:grob-property grob 'text))
+
+ (layout (ly:grob-layout grob))
+ (defs (ly:output-def-lookup layout 'text-font-defaults))
+ (props (ly:grob-alist-chain grob defs))
+ (circle (ly:text-interface::interpret-markup
+ layout props (make-circle-markup text))))
+ circle))
+
+(define-public (music-cause grob)
+ (let*
+ ((event (event-cause grob)))
+
+ (if (ly:stream-event? event)
+ (ly:event-property event 'music-cause)
+ #f)))
+
+(define-public (event-cause grob)
+ (let*
+ ((cause (ly:grob-property grob 'cause)))
+
+ (cond
+ ((ly:stream-event? cause) cause)
+ ((ly:grob? cause) (event-cause cause))
+ (else #f))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; tablature
;; 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
(define-public (four-string-banjo tuning)
(reverse (cdr (reverse tuning))))
-;;; end of tablature functions
-
-(define-public (make-stencil-boxer thickness padding callback)
-
- "Return function that adds a box around the grob passed as argument."
- (lambda (grob)
-
- (box-stencil (callback grob) thickness padding)))
-
-(define-public (make-stencil-circler thickness padding callback)
- "Return function that adds a circle around the grob passed as argument."
- (lambda (grob) (circle-stencil (callback grob) thickness padding)))
-
-(define-public (arg->string arg)
- (cond ((number? arg) (ly:inexact->string arg 10))
- ((string? arg) (string-append "\"" arg "\""))
- ((symbol? arg) (string-append "\"" (symbol->string arg) "\""))))
-
-(define-public (print-circled-text-callback grob)
- (let* ((text (ly:grob-property grob 'text))
-
- (layout (ly:grob-layout grob))
- (defs (ly:output-def-lookup layout 'text-font-defaults))
- (props (ly:grob-alist-chain grob defs))
- (circle (ly:text-interface::interpret-markup
- layout props (make-circle-markup text))))
- circle))
-
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; note heads
-;;(define (mm-to-pt x)
-;; (* (/ 72.27 25.40) x))
-;; do nothing in .scm output
+(define-public (stem::calc-duration-log grob)
+ (ly:duration-log
+ (ly:event-property (event-cause grob) 'duration)))
-(define-public (ly:numbers->string lst)
- (string-join (map ly:number->string lst) " "))
+(define-public (note-head::calc-duration-log grob)
+ (min 2
+ (ly:duration-log
+ (ly:event-property (event-cause grob) 'duration))))
-(define (number->octal-string x)
- (let* ((n (inexact->exact x))
- (n64 (quotient n 64))
- (n8 (quotient (- n (* n64 64)) 8)))
- (string-append
- (number->string n64)
- (number->string n8)
- (number->string (remainder (- n (+ (* n64 64) (* n8 8))) 8)))))
+(define-public (dots::calc-dot-count grob)
+ (ly:duration-dot-count
+ (ly:event-property (event-cause grob) 'duration)))
-(define-public (ly:inexact->string x radix)
- (let ((n (inexact->exact x)))
- (number->string n radix)))
+(define (note-head::calc-tablature-stem-attachment grob)
+ (cons 0.0 1.35))
-(define-public (ly:number-pair->string c)
- (string-append (ly:number->string (car c)) " "
- (ly:number->string (cdr c))))
;; silly, use alist?
(log (min 2 (ly:grob-property grob 'duration-log))))
(case style
+ ;; "default" style is directly handled in note-head.cc as a
+ ;; special case (HW says, mainly for performance reasons).
+ ;; Therefore, style "default" does not appear in this case
+ ;; statement. -- jr
((xcircle) "2xcircle")
((harmonic) "0harmonic")
((baroque)
(string-append (number->string log) (symbol->string style))))
((neomensural)
(string-append (number->string log) (symbol->string style)))
- ((default)
- ;; The default font in mf/feta-bolletjes.mf defines a brevis, but
- ;; neither a longa nor a maxima. Hence let us, for the moment,
- ;; take these from the neo-mensural font. TODO: mf/feta-bolletjes
- ;; should define at least a longa for the default font. The longa
- ;; should look exactly like the brevis of the default font, but
- ;; with a stem exactly like that of the quarter note. -- jr
- (if (< log -1)
- (string-append (number->string log) "neomensural")
- (number->string log)))
(else
(if (string-match "vaticana*|hufnagel*|medicaea*" (symbol->string style))
(symbol->string style)
'(1.0 . 0.0))
-(define-public (string-encode-integer i)
- (cond
- ((= i 0) "o")
- ((< i 0) (string-append "n" (string-encode-integer (- i))))
- (else (string-append
- (make-string 1 (integer->char (+ 65 (modulo i 26))))
- (string-encode-integer (quotient i 26))))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; bar numbers
(define-public ((every-nth-bar-number-visible n) barnum) (= 0 (modulo barnum n)))
(define-public (first-bar-number-invisible barnum) (> barnum 1))
-;; See documentation of ly:item::visibility-lambda-
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; break visibility
+
(define-public begin-of-line-visible
#(#f #f #t))
(define-public end-of-line-visible
(result (assoc glyph
'((":|:" . (":|" . "|:"))
("||:" . ("||" . "|:"))
+ ("dashed" . ("dashed" . '()))
("|" . ("|" . ()))
("||:" . ("||" . "|:"))
("|s" . (() . "|"))
;; Tuplets
(define-public (tuplet-number::calc-denominator-text grob)
- (let*
- ((ev (ly:grob-property grob 'cause)))
-
- (number->string (ly:event-property ev 'denominator))))
-
+ (number->string (ly:event-property (event-cause grob) 'denominator)))
(define-public (tuplet-number::calc-fraction-text grob)
(let*
- ((ev (ly:grob-property grob 'cause)))
+ ((ev (event-cause grob)))
+
(format "~a:~a"
- (ly:event-property ev 'denominator)
- (ly:event-property ev 'numerator))))
+ (ly:event-property ev 'denominator)
+ (ly:event-property ev 'numerator))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Color
;; * 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
(ly:grob-relative-coordinate me y-ref Y))))
))
-
-
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
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) 'line-thickness)))
+ (ly:output-def-lookup (ly:grob-layout spanner)
+ 'line-thickness)))
(padding (ly:grob-property spanner 'padding 0.5))
(common (ly:grob-common-refpoint right-span
(ly:grob-common-refpoint spanner
- left-span X)
+ left-span X)
X))
- (left-x (+ padding (interval-end (ly:grob-robust-relative-extent left-span common X))))
- (right-x (- (interval-start (ly:grob-robust-relative-extent right-span common X)) padding))
+ (common-y (ly:grob-common-refpoint spanner left-span Y))
+ (left-x (+ padding
+ (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))
(self-x (ly:grob-relative-coordinate spanner common X))
(dx (- right-x left-x))
(exp (list 'path thickness
))))
)
+ (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)))))
((cols (ly:grob-object grob 'columns))
(get-difference
(lambda (idx)
- (ly:moment-sub (ly:grob-property (ly:grob-array-ref cols (1+ idx)) 'when)
- (ly:grob-property (ly:grob-array-ref cols idx) 'when))))
+ (ly:moment-sub (ly:grob-property
+ (ly:grob-array-ref cols (1+ idx)) 'when)
+ (ly:grob-property
+ (ly:grob-array-ref cols idx) 'when))))
(moment-min (lambda (x y)
(cond
(fold moment-min #f (map get-difference
(iota (1- (ly:grob-array-length cols)))))))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; fingering
+
+(define-public (fingering::calc-text grob)
+ (let*
+ ((event (event-cause grob))
+ (digit (ly:event-property event 'digit)))
+
+ (if (> digit 5)
+ (ly:input-message (ly:event-property event 'origin)
+ "Warning: Fingering notation for finger number ~a" digit))
+
+ (number->string digit 10)
+ ))
+
+(define-public (string-number::calc-text grob)
+ (let*
+ ((digit (ly:event-property (event-cause grob) 'string-number)))
+
+ (number->string digit 10)
+ ))
+
+
+(define-public (stroke-finger::calc-text grob)
+ (let*
+ ((digit (ly:event-property (event-cause grob) 'digit))
+ (text (ly:event-property (event-cause grob) 'text)))
+
+ (if (string? text)
+ text
+ (vector-ref (ly:grob-property grob 'digit-names) (1- (max (min 5 digit) 1))))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; dynamics
+(define-public (hairpin::calc-grow-direction grob)
+ (if (eq? (ly:event-property (event-cause grob) 'class) 'decrescendo-event)
+ START
+ STOP
+ ))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; lyrics
+
+(define-public (lyric-text::print grob)
+ "Allow interpretation of tildes as lyric tieing marks."
+
+ (let*
+ ((text (ly:grob-property grob 'text))
+ (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
+ (if (string? text)
+ (make-tied-lyric-markup text)
+ text))))
+
+(define-public ((grob::calc-property-by-copy prop) grob)
+ (ly:event-property (event-cause grob) prop))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; fret boards
+
+(define (string-frets->description string-frets string-count)
+ (let*
+ ((desc (list->vector
+ (map (lambda (x) (list 'mute (1+ x)))
+ (iota string-count)))))
+
+ (for-each (lambda (sf)
+ (let*
+ ((string (car sf))
+ (fret (cadr sf))
+ (finger (caddr sf)))
+
+
+ (vector-set! desc (1- string)
+ (if (= 0 fret)
+ (list 'open string)
+ (if finger
+ (list 'place-fret string fret finger)
+ (list 'place-fret string fret))
+
+
+ ))
+ ))
+ string-frets)
+
+ (vector->list desc)))
+
+(define-public (fret-board::calc-stencil grob)
+ (let* ((string-frets (ly:grob-property grob 'string-fret-finger-combinations))
+ (string-count (ly:grob-property grob 'string-count))
+ (layout (ly:grob-layout grob))
+ (defs (ly:output-def-lookup layout 'text-font-defaults))
+ (props (ly:grob-alist-chain grob defs)))
+
+ (make-fret-diagram layout props
+ (string-frets->description string-frets 6))))