;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2005 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
-; Tablature functions, by Jiba (jiba@tuxfamily.org)
-; The TabNoteHead stem attachment function.
+;;; Tablature functions, by Jiba (jiba@tuxfamily.org)
+
+;; The TabNoteHead stem attachment function.
(define (tablature-stem-attachment-function style duration)
(cons 0.0 0.5))
-; The TabNoteHead stencil callback.
-; Create a text stencil
-(define-public (tablature-print-function grob)
- (let ((stencil (fontify-text
- (ly:get-default-font grob)
- (ly:grob-property grob 'text)
- )))
- stencil ; return the stencil.
- ))
-
-; The TabNoteHead tablatureFormat callback.
-; Compute the text grob-property
+;; The TabNoteHead tablatureFormat callback.
+;; Compute the text grob-property
(define-public (fret-number-tablature-format string tuning pitch)
(number->string
(- (ly:pitch-semitones pitch)
(list-ref tuning
- (- string 1) ; remove 1 because list index starts at 0 and guitar string at 1.
- )
- ) ) )
+ ;; 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
+;; are referred to relative to the other frets:
+;; 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)
+ (let ((fret (- (ly:pitch-semitones pitch) (list-ref tuning (- string 1)))))
+ (number->string (cond
+ ((and (> fret 0) (= string 5))
+ (+ fret 5))
+ (else fret)))))
(define-public (hammer-print-function grob)
(let* ((note-collums (ly:grob-property grob 'note-columns))
(note-column1 (cadr note-collums))
(note-column2 (car note-collums))
- (note1 (car (ly:grob-property note-column1 'note-heads)))
- (note2 (car (ly:grob-property note-column2 'note-heads)))
- (text1 (ly:grob-property note1 'text))
- (text2 (ly:grob-property note2 'text))
- (fret1 (if (string? text1) (string->number text1) 0))
- (fret2 (if (string? text2) (string->number text2) 0))
- (letter (cond
- ((< fret1 fret2) "H")
- ((> fret1 fret2) "P")
- (else "")))
-
- )
- (let ((slur (Slur::print grob))
- (text (fontify-text (ly:get-default-font grob) letter)))
-
+ (note1 (car (ly:grob-property note-column1 'note-heads)))
+ (note2 (car (ly:grob-property note-column2 'note-heads)))
+ (text1 (ly:grob-property note1 'text))
+ (text2 (ly:grob-property note2 'text))
+ (fret1 (if (string? text1) (string->number text1) 0))
+ (fret2 (if (string? text2) (string->number text2) 0))
+ (letter (cond
+ ((< fret1 fret2) "H")
+ ((> fret1 fret2) "P")
+ (else ""))))
+ (let* ((slur
+ ;; (Slur::print grob)
+
+ ;;
+ ;; FIXME: a hammer is not a slur.
+ ;;
+ (ly:make-stencil '() '(0 . 0) '(0 . 0)))
+ (layout (ly:grob-layout grob))
+ (text (interpret-markup
+ layout
+ (ly:grob-alist-chain grob (ly:output-def-lookup layout 'text-font-defaults))
+ letter)))
+
(let ((x (/ (- (cdr (ly:stencil-extent slur 0))
- (/ (cdr (ly:stencil-extent text 0)) 2.0)
- )
+ (/ (cdr (ly:stencil-extent text 0)) 2.0))
-2.0)))
-
- (ly:stencil-set-extent! text 0 (cons x x))
- (ly:stencil-align-to! text 0 1)
- )
-
- (ly:stencil-combine-at-edge slur 1 1 text -0.6)
- ) ) )
-
-
-(define-public guitar-tunings '(4 -1 -5 -10 -15 -20))
-
-; end of tablature functions
-
-
-(define-public (make-stencil-boxer line-thick x-padding y-padding callback)
- "Makes a routine that adds a box around the grob parsed as argument"
- (define (stencil-boxer grob)
- (let*
- (
- (mol (callback grob))
- (x-ext (interval-widen (ly:stencil-extent mol 0) x-padding))
- (y-ext (interval-widen (ly:stencil-extent mol 1) y-padding))
- (x-rule (make-filled-box-stencil (interval-widen x-ext line-thick)
- (cons 0 line-thick)))
- (y-rule (make-filled-box-stencil (cons 0 line-thick) y-ext))
- )
-
- (set! mol (ly:stencil-combine-at-edge mol 0 1 y-rule x-padding))
- (set! mol (ly:stencil-combine-at-edge mol 0 -1 y-rule x-padding))
- (set! mol (ly:stencil-combine-at-edge mol 1 1 x-rule 0))
- (set! mol (ly:stencil-combine-at-edge mol 1 -1 x-rule 0))
-
- mol
- ))
- stencil-boxer
- )
+ (set! text
+ (ly:make-stencil (ly:stencil-expr text)
+ (cons x x)
+ (ly:stencil-extent text Y)))
+
+ (ly:stencil-aligned-to text X RIGHT)))))
+
+
+(define-public guitar-tuning '(4 -1 -5 -10 -15 -20))
+(define-public bass-tuning '(-17 -22 -27 -32))
+
+;; tunings for 5-string banjo
+(define-public banjo-open-g-tuning '(2 -1 -5 -10 7))
+(define-public banjo-c-tuning '(2 -1 -5 -12 7))
+(define-public banjo-modal-tuning '(2 0 -5 -10 7))
+(define-public banjo-open-d-tuning '(2 -3 -6 -10 9))
+(define-public banjo-open-dm-tuning '(2 -3 -6 -10 9))
+;; convert 5-string banjo tunings to 4-string tunings by
+;; removing the 5th string
+;;
+;; example:
+;; \set TabStaff.stringTunings = #(four-string-banjo banjo-open-g-tuning)
+(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) (inexact->string arg 10))
+ (cond ((number? arg) (ly:inexact->string arg 10))
((string? arg) (string-append "\"" arg "\""))
((symbol? arg) (string-append "\"" (symbol->string arg) "\""))))
-(define-public (func name . args)
- (string-append
- "(" name
- (if (null? args)
- ""
- (apply string-append
- (map (lambda (x) (string-append " " (arg->string x))) args)))
- ")\n"))
+(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 (Text_interface::interpret_markup
+ layout props (make-draw-circle-markup 0.8 0.1 #f)))
+ (text-stencil (Text_interface::interpret_markup layout props text)))
+
+ (ly:stencil-add (centered-stencil text-stencil) circle)))
+
;;(define (mm-to-pt x)
;; (* (/ 72.27 25.40) x))
;; do nothing in .scm output
-(define-public (comment s) "")
-
-(define-public (numbers->string l)
- (apply string-append (map ly:number->string l)))
-; (define (chop-decimal x) (if (< (abs x) 0.001) 0.0 x))
+(define-public (ly:numbers->string lst)
+ (string-join (map ly:number->string lst) " "))
(define (number->octal-string x)
(let* ((n (inexact->exact x))
(number->string n8)
(number->string (remainder (- n (+ (* n64 64) (* n8 8))) 8)))))
-(define-public (inexact->string x radix)
+(define-public (ly:inexact->string x radix)
(let ((n (inexact->exact x)))
(number->string n radix)))
-
-(define-public (number-pair->string c)
+(define-public (ly:number-pair->string c)
(string-append (ly:number->string (car c)) " "
- (ly:number->string (cdr c)) " "))
-
-(define (font i)
- (string-append
- "font"
- (make-string 1 (integer->char (+ (char->integer #\A) i)))))
-
-(define (scm-scm action-name)
- 1)
+ (ly:number->string (cdr c))))
;; silly, use alist?
(define-public (find-notehead-symbol duration style)
(case style
- ((xcircle) "2xcircle")
- ((harmonic) "0harmonic")
- ((baroque)
- ;; Oops, I actually would not call this "baroque", but, for
- ;; backwards compatibility to 1.4, this is supposed to take
- ;; brevis, longa and maxima from the neo-mensural font and all
- ;; other note heads from the default font. -- jr
- (if (< duration 0)
- (string-append (number->string duration) "neo_mensural")
- (number->string duration)))
- ((mensural)
- (string-append (number->string duration) (symbol->string style)))
- ((neo_mensural)
- (string-append (number->string duration) (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 (< duration -1)
- (string-append (number->string duration) "neo_mensural")
- (number->string duration)))
- (else
- (if (string-match "vaticana*|hufnagel*|medicaea*" (symbol->string style))
- (symbol->string style)
- (string-append (number->string (max 0 duration))
- (symbol->string style))))))
-
+ ((xcircle) "2xcircle")
+ ((harmonic) "0harmonic")
+ ((baroque)
+ ;; Oops, I actually would not call this "baroque", but, for
+ ;; backwards compatibility to 1.4, this is supposed to take
+ ;; brevis, longa and maxima from the neo-mensural font and all
+ ;; other note heads from the default font. -- jr
+ (if (< duration 0)
+ (string-append (number->string duration) "neomensural")
+ (number->string duration)))
+ ((mensural)
+ (string-append (number->string duration) (symbol->string style)))
+ ((petrucci)
+ (if (< duration 0)
+ (string-append (number->string duration) "mensural")
+ (string-append (number->string duration) (symbol->string style))))
+ ((neomensural)
+ (string-append (number->string duration) (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 (< duration -1)
+ (string-append (number->string duration) "neomensural")
+ (number->string duration)))
+ (else
+ (if (string-match "vaticana*|hufnagel*|medicaea*" (symbol->string style))
+ (symbol->string style)
+ (string-append (number->string (max 0 duration))
+ (symbol->string style))))))
;; TODO junk completely?
(define (note-head-style->attachment-coordinates grob axis)
bounding box, where to attach the stem. e.g.: X==0 means horizontally
centered, X==1 is at the right, X == -1 is at the left."
- '(1.0 . 0.0))
-
+ '(1.0 . 0.0))
(define-public (string-encode-integer i)
(cond
(make-string 1 (integer->char (+ 65 (modulo i 26))))
(string-encode-integer (quotient i 26))))))
-
(define-public ((every-nth-bar-number-visible n) barnum) (= 0 (modulo barnum n)))
(define-public ((modulo-bar-number-visible n m) barnum) (and (> barnum 1) (= m (modulo barnum n))))
(define-public ((set-bar-number-visibility n) tr)
(let* ((bn (ly:context-property tr 'currentBarNumber)))
- (ly:context-set-property! tr 'barNumberVisibility (modulo-bar-number-visible n (modulo bn n)))))
+ (ly:context-set-property! tr 'barNumberVisibility (modulo-bar-number-visible n (modulo bn n)))))
(define-public (default-bar-number-visibility barnum) (> barnum 1))
;; See documentation of Item::visibility_lambda_
-(define-public (begin-of-line-visible d) (if (= d 1) '(#f . #f) '(#t . #t)))
-(define-public (end-of-line-visible d) (if (= d -1) '(#f . #f) '(#t . #t)))
-(define-public (spanbar-begin-of-line-invisible d) (if (= d -1) '(#t . #t) '(#f . #f)))
+(define-safe-public (begin-of-line-visible d) (if (= d 1) '(#f . #f) '(#t . #t)))
+(define-safe-public (end-of-line-visible d) (if (= d -1) '(#f . #f) '(#t . #t)))
+(define-safe-public (spanbar-begin-of-line-invisible d) (if (= d -1) '(#t . #t) '(#f . #f)))
-(define-public (all-visible d) '(#f . #f))
-(define-public (all-invisible d) '(#t . #t))
-(define-public (begin-of-line-invisible d) (if (= d 1) '(#t . #t) '(#f . #f)))
-(define-public (end-of-line-invisible d) (if (= d -1) '(#t . #t) '(#f . #f)))
+(define-safe-public (all-visible d) '(#f . #f))
+(define-safe-public (all-invisible d) '(#t . #t))
+(define-safe-public (begin-of-line-invisible d) (if (= d 1) '(#t . #t) '(#f . #f)))
+(define-safe-public (center-invisible d) (if (= d 0) '(#t . #t) '(#f . #f)))
+(define-safe-public (end-of-line-invisible d) (if (= d -1) '(#t . #t) '(#f . #f)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Bar lines.
-;
-; How should a bar line behave at a break?
-;
+;;
+;; How should a bar line behave at a break?
+;;
;; Why prepend `default-' to every scm identifier?
(define-public (default-break-barline glyph dir)
- (let ((result (assoc glyph
- '((":|:" . (":|" . "|:"))
- ("||:" . ("||" . "|:"))
- ("|" . ("|" . ()))
- ("||:" . ("||" . "|:"))
- ("|s" . (() . "|"))
- ("|:" . ("|" . "|:"))
- ("|." . ("|." . ()))
-
- ;; hmm... should we end with a barline here?
- (".|" . ("|" . ".|"))
- (":|" . (":|" . ()))
- ("||" . ("||" . ()))
- (".|." . (".|." . ()))
- ("" . ("" . ""))
- (":" . (":" . ""))
- ("empty" . (() . ()))
- ("brace" . (() . "brace"))
- ("bracket" . (() . "bracket"))
- )
- )))
-
- (if (equal? result #f)
- (ly:warn (string-append "Unknown bar glyph: `" glyph "'"))
- (index-cell (cdr result) dir))
- ) )
-
-
+ (let ((result (assoc glyph
+ '((":|:" . (":|" . "|:"))
+ ("||:" . ("||" . "|:"))
+ ("|" . ("|" . ()))
+ ("||:" . ("||" . "|:"))
+ ("|s" . (() . "|"))
+ ("|:" . ("|" . "|:"))
+ ("|." . ("|." . ()))
+
+ ;; hmm... should we end with a bar line here?
+ (".|" . ("|" . ".|"))
+ (":|" . (":|" . ()))
+ ("||" . ("||" . ()))
+ (".|." . (".|." . ()))
+ ("" . ("" . ""))
+ (":" . (":" . ""))
+ ("empty" . (() . ()))
+ ("brace" . (() . "brace"))
+ ("bracket" . (() . "bracket")) ))))
+
+ (if (equal? result #f)
+ (ly:warning (_ "unknown bar glyph: `~S'" glyph))
+ (index-cell (cdr result) dir))))
(define-public (shift-right-at-line-begin g)
"Shift an item to the right, but only at the start of the line."
(if (and (ly:item? g) (equal? (ly:item-break-dir g) RIGHT))
- (ly:grob-translate-axis! g 3.5 X)
- ))
+ (ly:grob-translate-axis! g 3.5 X)))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Color
+
+(define-public color? list?)
+
+; predefined colors
+(define-public black '(0.0 0.0 0.0))
+(define-public white '(1.0 1.0 1.0))
+(define-public red '(1.0 0.0 0.0))
+(define-public green '(0.0 1.0 0.0))
+(define-public blue '(0.0 0.0 1.0))
+(define-public cyan '(1.0 1.0 0.0))
+(define-public magenta '(1.0 0.0 1.0))
+(define-public yellow '(0.0 1.0 1.0))
+
+(define-public grey '(0.5 0.5 0.5))
+(define-public darkred '(0.5 0.0 0.0))
+(define-public darkgreen '(0.0 0.5 0.0))
+(define-public darkblue '(0.0 0.0 0.5))
+(define-public darkcyan '(0.5 0.5 0.0))
+(define-public darkmagenta '(0.5 0.0 0.5))
+(define-public darkyellow '(0.0 0.5 0.5))
projects / lilypond.git / blobdiff