-;;;; tablature.scm
+;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; source file of the GNU LilyPond music typesetter
+;;;; Copyright (C) 2009--2010 Marc Hohl <marc@hohlart.de>
;;;;
-;;;; (c) 2009 Marc Hohl <marc@hohlart.de>
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
+;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
;; default tunings for common string instruments
;; guitar tunings
(define-public guitar-seven-string-tuning '(4 -1 -5 -10 -15 -20 -25))
(define-public guitar-drop-d-tuning '(4 -1 -5 -10 -15 -22))
(define-public guitar-open-g-tuning '(2 -1 -5 -10 -17 -22))
+(define-public guitar-open-d-tuning '(2 -3 -6 -10 -15 -22))
+(define-public guitar-dadgad-tuning '(2 -3 -7 -10 -15 -22))
+(define-public guitar-lute-tuning '(4 -1 -6 -10 -15 -20))
+(define-public guitar-asus4-tuning '(4 -3 -8 -10 -15 -20))
;; bass tunings
(define-public bass-tuning '(-17 -22 -27 -32))
(define-public bass-four-string-tuning '(-17 -22 -27 -32))
;; convert 5-string banjo tuning to 4-string by removing the 5th string
(define-public (four-string-banjo tuning)
(reverse (cdr (reverse tuning))))
+;; ukulele tunings
+(define-public ukulele-tuning '(9 4 0 7)) ;ukulele a' e' c' g'
+(define-public ukulele-d-tuning '(11 6 2 9)) ;ukulele d tuning, b' fis' d' a'
+(define-public ukulele-tenor-tuning '(-5 0 4 9)) ;tenor ukulele, g c' e' a'
+(define-public ukulele-baritone-tuning '(-10 -5 -1 4)) ;baritone ukulele, d g b e'
+
;; for more control over glyph-name calculations,
-;; we use a custom callback for tab noteheads
+;; we use a custom callback for tab note heads
;; which will ignore 'style = 'do
(define-public (tab-note-head::calc-glyph-name grob)
(let ((style (ly:grob-property grob 'style)))
- (case style
+
+ (case style
((cross) "2cross"))))
-;; ensure we only call notehead callback when
+;; ensure we only call note head callback when
;; 'style = 'cross
(define-public (tab-note-head::whiteout-if-style-set grob)
(let ((style (ly:grob-property grob 'style)))
- (if (and (symbol? style)
- (eq? style 'cross))
- (stencil-whiteout (ly:note-head::print grob))
- (ly:text-interface::print grob))))
+
+ (if (and (symbol? style)
+ (eq? style 'cross))
+ (stencil-whiteout (ly:note-head::print grob))
+ (ly:text-interface::print grob))))
;; definitions for the "moderntab" clef:
;; the "moderntab" clef will be added to the list of known clefs,
(add-new-clef "moderntab" "markup.moderntab" 0 0 0)
;; define sans serif-style tab-Clefs as a markup:
-(define-builtin-markup-command (customTabClef layout props num-strings staff-space)
+(define-markup-command (customTabClef
+ layout props num-strings staff-space)
(integer? number?)
- music
- ()
+ #:category music
"Draw a tab clef sans-serif style."
(define (square x) (* x x))
(let* ((scale-factor (/ staff-space 1.5))
(font-size (- (* num-strings 1.5 scale-factor) 7))
(base-skip (* (square (+ (* num-strings 0.195) 0.4)) scale-factor)))
- (interpret-markup layout props
- (markup #:vcenter #:bold
- #:override (cons 'font-family 'sans)
- #:fontsize font-size
- #:override (cons 'baseline-skip base-skip)
- #:left-align #:center-column ("T" "A" "B")))))
+ (interpret-markup layout props
+ (markup #:vcenter #:bold
+ #:override (cons 'font-family 'sans)
+ #:fontsize font-size
+ #:override (cons 'baseline-skip base-skip)
+ #:left-align #:center-column ("T" "A" "B")))))
;; this function decides which clef to take
(define-public (clef::print-modern-tab-if-set grob)
(let ((glyph (ly:grob-property grob 'glyph)))
- ;; which clef is wanted?
- (if (string=? glyph "markup.moderntab")
- ;; if it is "moderntab", we'll draw it
- (let* ((staff-symbol (ly:grob-object grob 'staff-symbol))
- (line-count (ly:grob-property staff-symbol 'line-count))
- (staff-space (ly:grob-property staff-symbol 'staff-space 1)))
- (grob-interpret-markup grob (make-customTabClef-markup line-count staff-space)))
- ;; otherwise, we simply use the default printing routine
- (ly:clef::print grob))))
+
+ ;; which clef is wanted?
+ (if (string=? glyph "markup.moderntab")
+ ;; if it is "moderntab", we'll draw it
+ (let* ((staff-symbol (ly:grob-object grob 'staff-symbol))
+ (line-count (if (ly:grob? staff-symbol)
+ (ly:grob-property staff-symbol 'line-count)
+ 0))
+ (staff-space (ly:staff-symbol-staff-space grob)))
+
+ (grob-interpret-markup grob (make-customTabClef-markup line-count
+ staff-space)))
+ ;; otherwise, we simply use the default printing routine
+ (ly:clef::print grob))))
;; if stems are drawn, it is nice to have a double stem for
;; (dotted) half notes to distinguish them from quarter notes:
(define-public (tabvoice::draw-double-stem-for-half-notes grob)
(let ((stem (ly:stem::print grob)))
- ;; is the note a (dotted) half note?
- (if (= 1 (ly:grob-property grob 'duration-log))
- ;; yes -> draw double stem
- (ly:stencil-combine-at-edge stem X RIGHT stem 0.5)
- ;; no -> draw simple stem
- stem)))
+ ;; is the note a (dotted) half note?
+ (if (= 1 (ly:grob-property grob 'duration-log))
+ ;; yes -> draw double stem
+ (ly:stencil-combine-at-edge stem X RIGHT stem 0.5)
+ ;; no -> draw simple stem
+ stem)))
;; as default, the glissando line between fret numbers goes
;; upwards, here we have a function to correct this behavior:
(if (< (ly:pitch-semitones right-pitch) (ly:pitch-semitones left-pitch))
-0.75
- 0.75)))
+ 0.75)))
;; for ties in tablature, fret numbers that are tied to should be invisible,
;; except for 'tied to' numbers after a line break;; these will be
;; in accidental.cc, converted to Scheme
(let* ((font (ly:grob-default-font grob))
(open (stencil-whiteout
- (ly:font-get-glyph font "accidentals.leftparen")))
+ (ly:font-get-glyph font "accidentals.leftparen")))
(close (stencil-whiteout
- (ly:font-get-glyph font "accidentals.rightparen")))
+ (ly:font-get-glyph font "accidentals.rightparen")))
(me (ly:text-interface::print grob)))
- (ly:stencil-combine-at-edge
- (ly:stencil-combine-at-edge
- me
- X
- LEFT
- open)
- X
- RIGHT
- close)))
+
+ (ly:stencil-combine-at-edge
+ (ly:stencil-combine-at-edge me X LEFT open) X RIGHT close)))
;; ParenthesesItem doesn't work very well for TabNoteHead, since
;; the parentheses are too small and clash with the staff-lines
;; Define a callback for the 'stencils property which will tweak
;; the parentheses' appearance for TabNoteHead
(define-public (parentheses-item::calc-tabstaff-parenthesis-stencils grob)
- ;; the grob we want to parenthesize
- (let ((victim (ly:grob-array-ref (ly:grob-object grob 'elements) 0)))
- ;; check whether it's a notehead
- (if (grob::has-interface victim 'note-head-interface)
- (begin
- ;; tweak appearance before retrieving
- ;; list of stencils '(left-paren right-paren)
- ;; get the font-size from victim (=TabNoteHead) to handle
- ;; grace notes properly
- (ly:grob-set-property! grob 'font-size
- (ly:grob-property victim 'font-size))
- (ly:grob-set-property! grob 'padding 0)
- ;; apply whiteout to each element of the list
- (map stencil-whiteout
- (parentheses-item::calc-parenthesis-stencils grob)))
- (parentheses-item::calc-parenthesis-stencils grob))))
-
-;; the handler for ties in tablature;; split ties yield in a parenthesized
-;; fret number, otherwise the fret number will be invisible.
-(define-public (tie::handle-tab-tie grob)
- (let* ((original (ly:grob-original grob))
- (tied-tab-note-head (ly:spanner-bound grob RIGHT))
- (siblings (if (ly:grob? original)
- (ly:spanner-broken-into original) '())))
-
- (if (and (>= (length siblings) 2)
- (eq? (car (last-pair siblings)) grob))
- ;; tie is split -> parenthesize
- (ly:grob-set-property! tied-tab-note-head 'stencil
- (lambda (grob) (parenthesize-tab-note-head grob)))
-
- ;; tie is not split -> make fret number invisible
- (ly:grob-set-property! tied-tab-note-head 'transparent #t))))
+ ;; the grob we want to parenthesize
+ (let ((victim (ly:grob-array-ref (ly:grob-object grob 'elements) 0)))
+
+ ;; check whether it's a note head
+ (if (grob::has-interface victim 'note-head-interface)
+ (begin
+ ;; tweak appearance before retrieving
+ ;; list of stencils '(left-paren right-paren)
+ ;; get the font-size from victim (=TabNoteHead) to handle
+ ;; grace notes properly
+ (ly:grob-set-property! grob 'font-size
+ (ly:grob-property victim 'font-size))
+ (ly:grob-set-property! grob 'padding 0)
+ ;; apply whiteout to each element of the list
+ (map stencil-whiteout
+ (parentheses-item::calc-parenthesis-stencils grob)))
+ (parentheses-item::calc-parenthesis-stencils grob))))
+
+;; the handler for ties in tablature; according to TabNoteHead #'details,
+;; the 'tied to' note is handled differently after a line break
+(define-public (tie::handle-tab-note-head grob)
+ (let* ((original (ly:grob-original grob))
+ (tied-tab-note-head (ly:spanner-bound grob RIGHT))
+ (siblings (if (ly:grob? original)
+ (ly:spanner-broken-into original) '())))
+
+ (if (and (>= (length siblings) 2)
+ (eq? (car (last-pair siblings)) grob))
+ ;; tie is split -> get TabNoteHead #'details
+ (let* ((details (ly:grob-property tied-tab-note-head 'details))
+ (tied-properties (assoc-get 'tied-properties details '()))
+ (tab-note-head-parenthesized (assoc-get 'parenthesize tied-properties #t))
+ ;; we need the begin-of-line entry in the 'break-visibility vector
+ (tab-note-head-visible
+ (vector-ref (assoc-get 'break-visibility
+ tied-properties #(#f #f #t)) 2)))
+
+ (if tab-note-head-visible
+ ;; tab note head is visible
+ (if tab-note-head-parenthesized
+ (ly:grob-set-property! tied-tab-note-head 'stencil
+ (lambda (grob)
+ (parenthesize-tab-note-head grob))))
+ ;; tab note head is invisible
+ (begin
+ (ly:grob-set-property! tied-tab-note-head 'transparent #t)
+ (ly:grob-set-property! tied-tab-note-head 'whiteout #f))))
+
+ ;; tie is not split -> make fret number invisible
+ (begin
+ (ly:grob-set-property! tied-tab-note-head 'transparent #t)
+ (ly:grob-set-property! tied-tab-note-head 'whiteout #f)))))
;; repeat ties occur within alternatives in a repeat construct;
-;; the correspondig fret numbers are shown in parentheses:
-(define-public (repeat-tie::parenthesize-tab-note-head grob)
- (let ((tied-tab-note-head (ly:grob-object grob 'note-head)))
-
- (ly:grob-set-property! tied-tab-note-head 'stencil
- (lambda (grob) (parenthesize-tab-note-head grob)))))
\ No newline at end of file
+;; TabNoteHead #'details handles the appearance in this case
+(define-public (repeat-tie::handle-tab-note-head grob)
+ (let* ((tied-tab-note-head (ly:grob-object grob 'note-head))
+ (details (ly:grob-property tied-tab-note-head 'details))
+ (repeat-tied-properties (assoc-get 'repeat-tied-properties details '()))
+ (tab-note-head-visible (assoc-get 'note-head-visible repeat-tied-properties #t))
+ (tab-note-head-parenthesized (assoc-get 'parenthesize repeat-tied-properties #t)))
+
+ (if tab-note-head-visible
+ ;; tab note head is visible
+ (if tab-note-head-parenthesized
+ (ly:grob-set-property! tied-tab-note-head 'stencil
+ (lambda (grob)
+ (parenthesize-tab-note-head grob))))
+ ;; tab note head is invisible
+ (ly:grob-set-property! tied-tab-note-head 'transparent #t))))
+
+;; the slurs should not be too far apart from the corresponding fret number, so
+;; we move the slur towards the TabNoteHeads:
+(define-public (slur::draw-tab-slur grob)
+ ;; TODO: use a less "brute-force" method to decrease
+ ;; the distance between the slur ends and the fret numbers
+ (let* ((staff-space (ly:staff-symbol-staff-space grob))
+ (control-points (ly:grob-property grob 'control-points))
+ (new-control-points (map
+ (lambda (p)
+ (cons (car p)
+ (- (cdr p)
+ (* staff-space
+ (ly:grob-property grob 'direction)
+ 0.35))))
+ control-points)))
+
+ (ly:grob-set-property! grob 'control-points new-control-points)
+ (ly:slur::print grob)))
projects / lilypond.git / blobdiff