;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2008 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; general
+(define-public (grob::has-interface grob iface)
+ (memq iface (ly:grob-interfaces grob)))
(define-public (make-stencil-boxer thickness padding callback)
(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))
-
+ (grob-interpret-markup grob (make-circle-markup
+ (ly:grob-property grob 'text))
+ ))
(define-public (event-cause grob)
(let*
;; 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)))
+(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))
(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")
+ ((harmonic-black) "2harmonic")
+ ((harmonic-mixed) (if (<= log 1) "0harmonic"
+ "2harmonic"))
((baroque)
;; Oops, I actually would not call this "baroque", but, for
;; backwards compatibility to 1.4, this is supposed to take
(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)
(define-public (first-bar-number-invisible barnum) (> barnum 1))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; percent repeat counters
+
+(define-public ((every-nth-repeat-count-visible n) count context) (= 0 (modulo count n)))
+
+(define-public (all-repeat-counts-visible count context) #t)
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; break visibility
-(define-public begin-of-line-visible
- #(#f #f #t))
-(define-public end-of-line-visible
- #(#t #f #f))
-(define-public end-of-line-invisible
- #(#f #t #t))
+(define-public all-visible #(#t #t #t))
+(define-public begin-of-line-invisible #(#t #t #f))
+(define-public center-invisible #(#t #f #t))
+(define-public end-of-line-invisible #(#f #t #t))
+(define-public begin-of-line-visible #(#f #f #t))
+(define-public center-visible #(#f #t #f))
+(define-public end-of-line-visible #(#t #f #f))
+(define-public all-invisible #(#f #f #f))
+
(define-public spanbar-begin-of-line-invisible
#(#t #f #f))
-(define-public all-visible #(#t #t #t))
-(define-public all-invisible #(#f #f #f))
-(define-public begin-of-line-invisible
- #(#t #t #f))
-(define-public center-invisible #(#t #f #t))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Bar lines.
;;
;; How should a bar line behave at a break?
-;;
-;; Why prepend `default-' to every scm identifier?
+(define bar-glyph-alist
+ '((":|:" . (":|" . "|:"))
+ (":|.|:" . (":|" . "|:"))
+ (":|.:" . (":|" . "|:"))
+ ("||:" . ("||" . "|:"))
+ ("dashed" . ("dashed" . '()))
+ ("|" . ("|" . ()))
+ ("||:" . ("||" . "|:"))
+ ("|s" . (() . "|"))
+ ("|:" . ("|" . "|:"))
+ ("|." . ("|." . ()))
+
+ ;; hmm... should we end with a bar line here?
+ (".|" . ("|" . ".|"))
+ (":|" . (":|" . ()))
+ ("||" . ("||" . ()))
+ (".|." . (".|." . ()))
+ ("|.|" . ("|.|" . ()))
+ ("" . ("" . ""))
+ (":" . (":" . ""))
+ ("." . ("." . ()))
+ ("empty" . (() . ()))
+ ("brace" . (() . "brace"))
+ ("bracket" . (() . "bracket"))
+ ))
+
(define-public (bar-line::calc-glyph-name grob)
(let* (
(glyph (ly:grob-property grob 'glyph))
(dir (ly:item-break-dir grob))
- (result (assoc glyph
- '((":|:" . (":|" . "|:"))
- ("||:" . ("||" . "|:"))
- ("dashed" . ("dashed" . '()))
- ("|" . ("|" . ()))
- ("||:" . ("||" . "|:"))
- ("|s" . (() . "|"))
- ("|:" . ("|" . "|:"))
- ("|." . ("|." . ()))
-
- ;; hmm... should we end with a bar line here?
- (".|" . ("|" . ".|"))
- (":|" . (":|" . ()))
- ("||" . ("||" . ()))
- (".|." . (".|." . ()))
- ("" . ("" . ""))
- (":" . (":" . ""))
- ("." . ("." . ()))
- ("empty" . (() . ()))
- ("brace" . (() . "brace"))
- ("bracket" . (() . "bracket")) )))
+ (result (assoc glyph bar-glyph-alist))
(glyph-name (if (= dir CENTER)
glyph
(if (and result (string? (index-cell (cdr result) dir)))
(index-cell (cdr result) dir)
#f)))
)
-
- (if (not glyph-name)
- (ly:grob-suicide! grob))
-
glyph-name))
+(define-public (bar-line::calc-break-visibility grob)
+ (let* ((glyph (ly:grob-property grob 'glyph))
+ (result (assoc glyph bar-glyph-alist)))
+ (if result
+ (vector (string? (cadr result)) #t (string? (cddr result)))
+ #(#f #f #f))))
+
(define-public (shift-right-at-line-begin g)
"Shift an item to the right, but only at the start of the line."
;; 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
(define-public color? list?)
+(define-public (rgb-color r g b) (list r g b))
; predefined colors
(define-public black '(0.0 0.0 0.0))
(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")
+ ))
+
+;; FIXME: standard vs default, alteration-FOO vs FOO-alteration
+(define-public alteration-default-glyph-name-alist standard-alteration-glyph-name-alist)
+
+(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.hufnagelM1")
+ (0 . "accidentals.vaticana0")
+ (1/2 . "accidentals.mensural1")))
+
+(define-public alteration-medicaea-glyph-name-alist
+ '((-1/2 . "accidentals.medicaeaM1")
+ (0 . "accidentals.vaticana0")
+ (1/2 . "accidentals.mensural1")))
+
+(define-public alteration-vaticana-glyph-name-alist
+ '((-1/2 . "accidentals.vaticanaM1")
+ (0 . "accidentals.vaticana0")
+ (1/2 . "accidentals.mensural1")))
+
+(define-public alteration-mensural-glyph-name-alist
+ '((-1/2 . "accidentals.mensuralM1")
+ (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-public (grob-interpret-markup 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-interpret-markup grob (ly:wide-char->utf-8 #x2329))
+ Y CENTER) X RIGHT))
+ (rp (ly:stencil-aligned-to (ly:stencil-aligned-to (grob-interpret-markup 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)
(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.
+ )))
+ (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
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)))))
((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
(define-public (fingering::calc-text grob)
(let*
- ((event (ly:grob-property grob 'cause))
+ ((event (event-cause grob))
(digit (ly:event-property event 'digit)))
(if (> digit 5)
- (ly:input-message (ly:music-property event 'origin)
- "Music for the martians"))
+ (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*
- ((event (ly:grob-property grob 'cause))
- (digit (ly:event-property event 'string-number)))
+ ((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)))
+
+ (grob-interpret-markup grob
+ (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-public (fret-board::calc-stencil grob)
+ (grob-interpret-markup
+ grob
+ (make-fret-diagram-verbose-markup
+ (ly:grob-property grob 'dot-placement-list))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; scripts
+
+(define-public (script-interface::calc-x-offset grob)
+ (ly:grob-property grob 'positioning-done)
+ (ly:self-alignment-interface::centered-on-x-parent grob))
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